diff --git a/docs/build/linux-ubuntu.md b/docs/build/linux-ubuntu.md
index d5cb971f8c..153fc5ccbd 100644
--- a/docs/build/linux-ubuntu.md
+++ b/docs/build/linux-ubuntu.md
@@ -21,7 +21,7 @@ The following projects **cannot** be built on Linux:
 
 ## System Requirements
 
-* Minimum Ubuntu version: Ubuntu 18.04
+* Minimum Ubuntu version: Ubuntu 20.04
 
 Other Linux distributions will also work if appropriate dependencies are installed.